Home / 25,009.60-37,514.34-10,215.22

Finding the Fourth Proportional to 25,009.60, 37,514.34 and 10,215.22

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Solution

The fourth proportional to 25,009.60, 37,514.34 and 10,215.22 is: 15,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.60 : 37,514.34 = 10,215.22 : x
  2. Step 2: Convert to fraction form
    25,009.60/37,514.34 = 10,215.22/x
  3. Step 3: Cross multiply
    25,009.60x = 37,514.34 × 10,215.22
  4. Step 4: Simplify right side
    25,009.60x = 383,217,236.25
  5. Step 5: Solve for x
    x = 383,217,236.25/25,009.60
  6. Step 6: Final answer
    x = 15,322.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.